Auth bypass in Frank P. Walentynowicz Fpw Category Thumbnails

CVE-2025-31841

Missing Authorization vulnerability in Frank P. Walentynowicz FPW Category Thumbnails fpw-category-thumbnails allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FPW Category Thumbnails: from n/a through <= 1.9.5.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (14.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-31841: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-31841?
CVE-2025-31841 is a medium-severity vulnerability in Frank P. Walentynowicz Fpw Category Thumbnails, classified under Missing Authorization. CVSS score: 6.3/10. Published 2025-04-03.
How severe is CVE-2025-31841?
Medium severity. CVSS v3 base score is 6.3 out of 10.